78910830120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{645329}}^1$

素因数の和:646362

約数の個数: 64

約数和(自身を含む): 236965176000

約数和(自身を除く): 158054345880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1019, 2038, 3057, 4076, 5095, 6114, 8152, 10190, 12228, 15285, 20380, 24456, 30570, 40760, 61140, 122280, 645329, 1290658, 1935987, 2581316, 3226645, 3871974, 5162632, 6453290, 7743948, 9679935, 12906580, 15487896, 19359870, 25813160, 38719740, 77439480, 657590251, 1315180502, 1972770753, 2630361004, 3287951255, 3945541506, 5260722008, 6575902510, 7891083012, 9863853765, 13151805020, 15782166024, 19727707530, 26303610040, 39455415060, 78910830120]

約数ペア:

[(1, 78910830120), (2, 39455415060), (3, 26303610040), (4, 19727707530), (5, 15782166024), (6, 13151805020), (8, 9863853765), (10, 7891083012), (12, 6575902510), (15, 5260722008), (20, 3945541506), (24, 3287951255), (30, 2630361004), (40, 1972770753), (60, 1315180502), (120, 657590251), (1019, 77439480), (2038, 38719740), (3057, 25813160), (4076, 19359870), (5095, 15487896), (6114, 12906580), (8152, 9679935), (10190, 7743948), (12228, 6453290), (15285, 5162632), (20380, 3871974), (24456, 3226645), (30570, 2581316), (40760, 1935987), (61140, 1290658), (122280, 645329)]